4 resultaten
BACKGROUND OF THE INVENTION
The present invention is novel compounds which are 4,6-di-tertiary-butyl-5-hydroxy-1,3-pyrimidine substituted 1,2,4- and 1,3,4-thiadazoles and oxadiazoles, and 1,2,4-triazoles, and pharmaceutically acceptable acid addition or base salts thereof, pharmaceutical
This is a continuation in-part of PCT/JP90/00905, filed Jul. 12, 1990.
FIELD OF THE INVENTION
The present invention relates to a novel styryl compound, a pharmaceutically acceptable salt thereof or an ester thereof which possesses leukotriene-antagonistic actions and inhibitory actions against
BACKGROUND OF THE INVENTION
The present invention is novel compounds which are 4,6-di-tertiary-butyl-5-hydroxy-1, 3-pyrimidine substituted 1,2,4- and 1,3,4-thiadazoles and oxadiazoles, and 1,2,4-triazoles, and pharmaceutically acceptable acid addition or base salts thereof, pharmaceutical
FIELD OF THE INVENTION
The present invention relates to novel compounds of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their hydrates, their solvates, their pharmaceutically acceptable salts and compositions, their